国家/地区 中国（4）
IPC部 C（8） H（3） B（2）
IPC大类 C01（8） H01（3） C23（2）
IPC小类 C01B（8） C23C（2） H01M（2）
IPC C01B032/186（8）
发明人
公开年 2022（8）
申请年 2020（8）
专利权人

Method for manufacturing large-area continuous single-layer graphene film, involves carrying out electrochemical polishing for removing impurities on substrate, and carrying out selective etching under condition of second carbon source flow to obtain large-area continuous single-layer graphene film.

LIU Y, ZHANG J, YAO W, WU B

Negative electrode material useful for sodium-ion battery and lithium-ion battery used in vehicle, comprises graphene film with self-supporting structure.

HUANG H, WU Z

Preparation of graphene involves growing graphene film on growth substrate, setting viscose layer on surface of graphene film, removing growth substrate and using water or cleaning organic solvent, and etching away from surface film.

FAN S, LI Q, JIN Y, ZHANG L, ZHANG T

Graphenol compound useful in biological and medical research fields comprises e.g. two-dimensional graphene sheet formed by connecting multiple of carbon atoms, multiple hydroxy groups provided on one surface of graphene sheet.

LIM H, PARK Y H, AHN J

Deposition of two-dimensional layers on substrate in process chamber, involves heating substrate, feeding reactive gas of carbon-containing chalcogenide, and adjusting substrate temperature, process chamber pressure, and partial pressure of reactive gas so that graphene is deposited as layer.

MCALEESE C, CONRAN B R, TEO K B K

Manufacture of graphene film for photovoltaic element, involves flowing raw material gas of compound having at least carbon and hydrogen on substrate, generating plasma of gas, placing surface of substrate in region of non-equilibrium plasma, irradiating and growing graphene film on substrate.

UMENO M, VISHWAKARMA R

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Making graphene-based materials from tire or rubber waste comprises e.g. mixing finely chopped tire or rubber waste with transition metal oxides or bedding of nano clay mixed with transition metal oxides and subjecting to pyrolysis reaction.

SAHOO N G, TATRARI G, TEWARI C, PANDEY S, TIWARI H, KARAKOTI M, MELKANI A B